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USGS Surface-Water Daily Statistics for New Hampshire

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The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 01154500 CONNECTICUT RIVER AT NORTH WALPOLE, NH


Cheshire County, New Hampshire
Hydrologic Unit Code 01080104
Latitude  43°07'34", Longitude  72°26'14" NAD27
Drainage area 5,493  square miles
Gage datum 217.53 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1941-10-01 -> 2024-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 7,960 7,260 8,320 24,700 23,500 10,800 7,630 4,960 3,940 4,970 8,290 11,000
2 8,050 6,800 8,430 25,400 23,200 11,800 7,530 4,760 3,850 5,750 8,120 10,800
3 8,040 7,060 8,470 25,900 23,000 11,600 7,370 4,500 3,670 5,850 8,230 10,800
4 7,990 7,600 8,560 26,400 22,100 11,300 5,780 4,660 3,650 5,650 8,610 10,300
5 7,890 7,540 8,570 26,800 20,800 10,100 6,040 4,920 3,390 5,670 8,500 9,790
6 7,650 7,270 8,940 26,400 19,700 9,540 6,060 4,920 3,320 5,320 8,680 9,340
7 7,700 7,150 9,730 26,600 18,600 9,540 5,780 4,880 3,320 5,680 8,700 9,650
8 7,790 6,960 9,940 26,300 17,600 9,100 5,450 4,880 3,420 6,100 8,660 9,840
9 8,070 6,570 10,700 25,200 17,200 8,420 5,230 4,720 3,400 6,360 8,930 9,300
10 8,140 6,380 11,400 24,800 17,200 8,280 5,490 4,880 3,580 6,350 9,200 8,810
11 7,970 6,450 11,600 25,700 17,200 8,360 6,190 5,320 3,630 5,620 8,830 9,370
12 8,350 6,710 11,600 25,500 17,200 8,630 5,780 5,010 3,570 5,110 8,740 10,000
13 8,690 6,730 11,700 25,700 17,500 8,550 5,710 4,910 3,830 5,430 9,010 10,100
14 8,310 6,570 12,500 26,400 17,400 8,590 5,650 5,030 3,900 5,240 8,840 9,870
15 8,270 6,380 12,500 26,900 16,600 8,590 5,360 4,540 3,830 5,840 8,870 9,340
16 7,940 6,470 13,100 27,700 15,800 8,340 5,350 4,150 3,690 6,700 8,910 8,940
17 7,650 6,670 13,600 29,400 15,500 8,030 5,390 4,370 3,980 6,800 9,110 8,810
18 7,340 6,860 13,900 29,900 15,100 7,940 5,160 4,330 4,080 7,230 8,970 9,400
19 7,510 7,010 14,100 29,400 14,800 7,340 5,150 4,190 4,130 6,920 8,720 9,360
20 7,810 6,950 14,200 28,800 15,300 7,380 4,830 3,870 4,070 7,200 8,920 8,700
21 7,560 6,810 14,800 28,400 15,000 7,170 5,230 3,660 4,030 7,780 9,630 9,020
22 7,430 7,690 15,300 27,900 14,300 6,410 5,170 3,950 4,110 7,980 9,400 9,630
23 7,450 8,250 15,200 28,100 13,500 6,600 5,220 3,860 4,300 7,440 9,210 9,590
24 7,680 8,580 15,200 28,500 12,700 6,840 5,170 3,600 4,400 7,430 8,920 10,000
25 8,490 9,130 15,800 28,500 12,600 6,780 5,190 3,370 4,340 8,480 8,670 9,430
26 9,010 9,630 16,400 27,700 12,200 6,690 4,650 3,440 4,140 8,710 9,070 9,730
27 8,840 8,990 18,000 26,600 11,800 7,160 4,420 3,340 4,090 8,520 9,950 9,580
28 9,040 8,670 19,500 25,800 11,500 7,450 4,230 3,560 4,390 9,030 10,400 9,190
29 8,410 9,760 20,700 25,200 11,200 7,430 4,530 4,470 4,410 9,380 10,900 9,090
30 7,540   22,100 24,400 11,000 7,410 4,990 4,380 4,550 9,080 11,000 8,970
31 7,460   23,400   10,600   4,870 4,180   8,670   9,100